有關科學的中一問題~急!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

2007-05-14 3:34 am
1. 當水冷卻成為冰時,水的_____________保持不變。

2. 當我們把糖放進一杯檸檬茶內,然後進行攪拌,可觀察到甚麼?試從粒子的角度作簡單解釋。
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回答 (2)

2007-05-14 3:43 am
✔ 最佳答案
1. physical properties 物理性質
2. sugar dissolve in the lemon tea. That is because when you keep stirring, particles of sugar, smaller than that of lemon tea, being able to 溜進 the gaps between particles of lemon tea

2007-05-13 19:44:54 補充:
其實呢個係物理ga 問題先啱 ~ ^ ^
2007-05-14 3:40 am
1.溫度
2.糖不見了. 因為溶左, 因為糖是可溶的東西


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